W.R. Grace & Company (NY: GRA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 29, 2010	22.24	23.04	21.96	22.12	486,381	-0.04(-0.17%)
Jan 28, 2010	23.05	23.05	21.72	22.15	475,013	-0.79(-3.43%)
Jan 27, 2010	23.25	23.73	22.34	22.94	547,619	-0.43(-1.82%)
Jan 26, 2010	22.88	24.06	22.79	23.37	682,413	+0.34(+1.49%)
Jan 25, 2010	23.20	23.39	22.87	23.02	286,074	-0.10(-0.44%)
Jan 22, 2010	23.39	23.69	23.11	23.12	455,310	-0.36(-1.54%)
Jan 21, 2010	24.28	24.37	23.46	23.49	465,889	-0.80(-3.28%)
Jan 20, 2010	24.77	24.91	23.99	24.28	372,260	-0.73(-2.92%)
Jan 19, 2010	24.45	25.16	24.32	25.01	418,054	+0.56(+2.31%)
Jan 15, 2010	25.24	24.45	24.45	24.45	529,313	-0.68(-2.69%)
Jan 14, 2010	25.23	25.63	25.06	25.13	411,736	-0.18(-0.70%)
Jan 13, 2010	25.25	25.56	24.63	25.30	298,113	+0.24(+0.96%)
Jan 12, 2010	25.21	25.33	24.76	25.06	375,015	-0.43(-1.67%)
Jan 11, 2010	25.20	25.63	25.02	25.49	541,722	+0.32(+1.29%)
Jan 08, 2010	25.00	25.21	24.83	25.16	285,506	+0.17(+0.67%)
Jan 07, 2010	24.44	25.05	24.29	25.00	351,998	+0.49(+2.00%)
Jan 06, 2010	24.45	24.98	24.32	24.50	416,010	+0.00(+0.00%)
Jan 05, 2010	24.38	24.99	23.97	24.50	387,647	+0.12(+0.49%)